EP 3042096 B1 20220824 - EMBOSSED BRAKE PAD
Title (en)
EMBOSSED BRAKE PAD
Title (de)
GEPRÄGTER BREMSBELAG
Title (fr)
PATIN DE FREIN GAUFRÉ
Publication
Application
Priority
- US 201361874160 P 20130905
- US 2014054239 W 20140905
Abstract (en)
[origin: WO2015035131A1] The invention uses structural damping to reduce noise in brake pads in lieu of the traditional method of isolation of the noise by application of a vibration insulator. The invention eliminates the problems and costs associated with applying insulators to the brake pads. The invention geometrically alters the friction back plate to move frequencies away from the resonant frequencies, increase scattering and enhance absorption. Attenuation is greater in back plates made with the invention techniques. The geometry can be changed by machining or embossing. The benefits are substantial in that the invention will reduce costs, reduce weight, reduce noise and increase wearing thickness.
IPC 8 full level
F16D 65/092 (2006.01)
CPC (source: EP US)
F16D 65/0006 (2013.01 - EP US); F16D 65/092 (2013.01 - EP US); F16D 2069/004 (2013.01 - EP US)
Citation (examination)
DE 3833552 A1 19900405 - TEVES GMBH ALFRED [DE]
Citation (opposition)
Opponent : DER REIBBELAGINDUSTRIE e.V..
- JP H1163042 A 19990305 - HITACHI CHEMICAL CO LTD
- US 2002023810 A1 20020228 - HASEGAWA TSUTOMU [JP]
- JP H11218164 A 19990810 - HOSEI BRAKE IND CO LTD
- DE 19706123 A1 19980820 - ITT MFG ENTERPRISES INC [US]
- US 2012160616 A1 20120628 - PASSALACQUA MONICA [IT], et al
- GB 1431797 A 19760414 - BEYRER K R
- US 2004226787 A1 20041118 - BABA HARUHISA [JP]
- JP 2002106614 A 20020410 - AISIN SEIKI
- US 3638764 A 19720201 - ANDERS HANS JOACHIM
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2015035131 A1 20150312; CA 2922934 A1 20150312; CA 2922934 C 20220412; CN 105874233 A 20160817; CN 105874233 B 20181123; CN 109751347 A 20190514; CN 109751347 B 20210430; EP 3042096 A1 20160713; EP 3042096 A4 20160921; EP 3042096 B1 20220824; MX 2016002735 A 20161207; US 10794439 B2 20201006; US 2016195147 A1 20160707
DOCDB simple family (application)
US 2014054239 W 20140905; CA 2922934 A 20140905; CN 201480056465 A 20140905; CN 201811514456 A 20140905; EP 14842285 A 20140905; MX 2016002735 A 20140905; US 201414916544 A 20140905